【单选题】If the price of a product changes by 10 percent, and as a result quantity demanded changes by 5 percent ( )
A.
demand for the product is price elastic
B.
revenue will rise if the price change was an increase
C.
revenue will fall if the price change was an increase
D.
revenue will rise if the price change was a reduction
【单选题】If the price of a product changes by 5 percent, and as a result quantity demanded changes by 10 percent ( )
A.
demand for the product is price inelastic
B.
revenue will rise if the price change was an increase
C.
revenue will fall if the price change was a reduction
D.
revenue will rise if the price change was a reduction
【简答题】在SQL Server 2008中,计算两个日期之差的函数是【6】。
【单选题】If the price of a product changes by 5 percent, and as a result quantity demanded changes by 5 percent ( )
A.
demand is price elastic
B.
This can only be the result of a rightward shift of the demand curve
C.
The price elasticity of demand is unity
D.
This can only be the result of a leftward shift of the demand curve
【简答题】What would be the real rates of return on the assets in the preceding question(3,4,5) if the price changes described were accompanied by a simultaneous 10 percent increase in all dollar prices?
【单选题】在SQL Server 2008中,不能创建
【判断题】If a determinant of demand other than price changes, the demand curve shifts.
【判断题】安装胶木闸刀开关时手柄应向上,不能平装或倒装。